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Find tan2A when tanA =

  1. Find tan2A when tanA = 1/3 and π<A<3π/2.A) 4/5 B) 5/4 C) 3/4 D) 3/5
    1. answers icon 1 answer
    2. TeeKay asked by TeeKay
    3. views icon 595 views
  2. If tanA = the square root of 11, find tan2A
    1. answers icon 1 answer
    2. Parker asked by Parker
    3. views icon 656 views
  3. tanA+4cotA=4 find the value of tanA*tanA+cotA*cotA
    1. answers icon 1 answer
    2. Abhiram s nair asked by Abhiram s nair
    3. views icon 691 views
  4. If sinA = 1/3 and cosA<0find the exact value of tan2A
    1. answers icon 1 answer
    2. Jenny asked by Jenny
    3. views icon 703 views
  5. Verify/prove the following:(sinA+tanA)/(1+secA) = sinA ______________________________ tanu = 1+sinu-cos^2u/cosu(1+sinu)
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    2. Kid asked by Kid
    3. views icon 735 views
  6. If tan inverse(x^2-y^2/x^2+y^2)=a then prove that dy/dx=x/y (1-tana/1+tana).
    1. answers icon 2 answers
    2. Abhi asked by Abhi
    3. views icon 1,674 views
  7. Prove: 1+(TanA/SinB)^2/1+(TanA/SinC)^2 = 1+(SinA/TanB)^2/1+(SinA/TanC)^2
    1. answers icon 4 answers
    2. Rabin asked by Rabin
    3. views icon 3,751 views
  8. 1+(tanA/sinB)²/1+(tanA/sinC)²=1+(sinA/tanB)²/1+(sinA/tanC)²
    1. answers icon 2 answers
    2. Avinash ray asked by Avinash ray
    3. views icon 207 views
  9. Find the value of x and y . If x<= tanA <=y
    1. answers icon 1 answer
    2. Sonu yadav asked by Sonu yadav
    3. views icon 254 views
  10. How do I find the value of sin(a-b) if tana=4/3, cotb=5/12, 0<a<90, and 0<b<90?
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    2. Lauren asked by Lauren
    3. views icon 1,610 views